Quarterly report pursuant to Section 13 or 15(d)

Stock Based Awards (Details Narrative)

v3.23.2
Stock Based Awards (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2022
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Jun. 16, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Shares reserved for issuance   847,000   847,000   10,253,000  
Weighted-average exercise price, vested or expected to vested exercisable   $ 24.45   $ 24.45      
Share-based payment arrangement, expense   $ 179,000 $ 470,000 $ 241,000 $ 480,000    
Unrecognized compensation expense   $ 582,000   $ 582,000      
Stock-based compensation weighted average period       10 months 24 days      
Number of options outstanding fully vested or expected to vested   350,000   350,000      
Aggregate intrinsic value, vested or expected to vested option   $ 0.00   $ 0.00      
Weighted average exercise price, vested or expected to vested option   $ 14.98   $ 14.98      
Weighted-average remaining contractual term, vested or expected to vested option       7 years 10 months 24 days      
Number of vested and exercisable options, outstanding shares   170,000   170,000      
Aggregate intrinsic value, vested or expected to vested exercisable   $ 0.00   $ 0.00      
Weighted-average remaining contractual term, vested or expected to vested exercisable       6 years 9 months 18 days      
Shares issued price per share   $ 2.39   $ 2.39      
2015 Equity Incentive Plan [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Shares reserved for issuance   833,333   833,333      
Shares available for grant   483,815   483,815      
Stock options granted 158,012            
Fair value of stock options granted $ 633,000            
Stock option description       The options are ten-year incentive stock options exercisable at $0.42 per share and vesting as follows: one-half vested on the one-year anniversary of the grant date and the remainder vest in eight equal quarterly instalments on the last day of March, June, September and December, with the first such quarterly instalment having vested on June 30, 2023      
Weighted-average exercise price, vested or expected to vested exercisable   $ 0.42   $ 0.42      
2015 Equity Incentive Plan [Member] | Minimum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Common stock authorized for issuance             416,667
2015 Equity Incentive Plan [Member] | Maximum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Common stock authorized for issuance             833,333